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发明名称
Method of digital rights management for the content owner
摘要
申请公布号
KR100566633(B1)
申请公布日期
2006.03.31
申请号
KR20020054712
申请日期
2002.09.10
申请人
发明人
分类号
G06F17/00
主分类号
G06F17/00
代理机构
代理人
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